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NEC PD17062 User Manual

Page 68

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68

µ

PD17062

Fig. 9-1 Configuration of Control Register (1/2)

Note The number in parenthesis is the address used when the assembler (AS17K) is used.

Column Address

Row

Address

Item

0

1

2

3

4

5

6

7

0

(8)

Note

Stack pointer

(SP)

S
P
2

(

S
P
1

(

S
P
0

(

0

0

0

C
E

Read/

Write

R/W

R

1

(9)

Note

0

H

S
C

G

T
1

0

H

S
C

G

T
0

H

S
C

G
O

S
T
T

0 0

0

P
L
L
R
F
C
K
3

P
L
L
R
F
C
K
2

P
L
L
R
F
C
K
1

P
L
L
R
F
C
K
0

0

I

N

T

N
C

M

D

2

I

N

T

N
C

M

D

1

I

N

T

N
C

M

D

0

0

0

0

B

T

M

0

C
Y

Read/

Write

R/W

R

R/W

R/W

R

2

(A)

Note

A
D
C
C
H

1

A
D
C
C
H

0

A
D
C
C

M

P

0

0

0

P
L
L

U

L

0

0

0

P
1
C

G

I

O

Read/

Write

R/W

R

R/W

Read/

Write

R/W

R /W

R/W

R/W

R/W

R/W

3

(B)

Note

0

C
R

O

M

B
N
K

0

0

I

D
C

E

N

0

0

P
L

U

L
S
E

N

1

P
L

U

L
S
E

N

0

P
1
B
B

I

O

3

P
1
B
B

I

O

2

P
1
B
B

I

O

1

P
1
B
B

I

O

0

P
0
B
B

I

O

3

P
0
B
B

I

O

2

P
0
B
B

I

O

1

P
0
B
B

I

O

0

P
0
A
B

I

O

3

P
0
A
B

I

O

2

P
0
A
B

I

O

1

P
0
A
B

I

O

0

Register

CE pin level

judge register

Symbol

H

SYNC

-

counter-gate

control
register

H

SYNC

-

counter-gate

judge

register

Register

Symbol

PLL refer-

ence

clock select

register

INT

NC

mode

select

register

Basic timer 0
carry flip-flop
judge register

Register

Symbol

A/D converter

control
register

PLL-unlock-

flip-flop

judge

register

Port 1C

group I/O

select

register

IDC CROM

bank

register

Register

Symbol

IDC enable

register

PLL-unlock-

flip-flop

sensibility

select register

Port 1B bit

I/O select

register

Port 0B bit

I/O select

register

Port 0A bit

I/O select

register

IDCDMA

enable

register

0

I

D
C
D

M

A
E
N

0

0

0

R/W

A
D
C
C
H

2

0

0

0